Port of Spain, written as Port-of-Spain, is the caipital o the Republic o Trinidad an Tobago an the kintra's third-lairgest municipality, efter San Fernando an Chaguanas. The ceety haes a municipal population o 49,031 (2000 census),[1] a metropolitan population o 128,026 (1990 unofficial estimate)[2] an a transient daily population o 250,000.[3] It is locatit on the Guwf o Paria, on the northwast coast o the island o Trinidad an is pairt o a lairger conurbation stretchin frae Chaguaramas in the wast tae Arima in the east wi an estimatit population o 600,000.[4]